package com.example.springboot.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * redis的配置类
 */
@Configuration
public class RedisConfig {

    @Bean
    public RedisConnectionFactory redisConnectionFactory(){
        return new JedisConnectionFactory();
    }

    @Bean//配置RedisTemplate
    public RedisTemplate<Object,Object> redisTemplate () throws Exception{
        RedisTemplate<Object,Object> template = new RedisTemplate<>();
        template.setConnectionFactory(redisConnectionFactory());
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer =
                new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        //设置值（vaule）的序列化采用jackson2JsonRedisSerializer
        template.setValueSerializer(jackson2JsonRedisSerializer);
        //设置键（key）的序列化采用StringRedisSerializer
        template.setKeySerializer(new StringRedisSerializer());
        template.afterPropertiesSet();
        return template;
    }
}

